NiSource Inc.’s Columbia Gas Transmission, LLC subsidiary is subject to the Pennsylvania Department of Environmental Protection’s Notice of Violation at the Majorsville Operations Center.
In 1995, Columbia Transmission entered into an Administrative Order by Consent with the U.S. Environmental Protection Agency…
PPL Corporation says that, through March 31, 2011, its PPL Energy Supply, LLC subsidiary has spent US$28 million for remediation for the Martins Creek plant fly ash release and related costs and an insignificant remediation liability remained.
In 2005, there was…
PPL Corporation is a potentially responsible party at several sites listed by the U.S. Environmental Protection Agency under the federal Superfund program, including the Columbia Gas Plant Site, the Metal Bank site and the Ward Transformer site.
Clean-up actions have been…
PPL Corporation continues to be subject to the U.S. Environmental Protection Agency’s New Source Review (NSR) enforcement efforts.
This initiative targets coal-fired power plants. The EPA has asserted that modification of these plants has increased their emissions, and consequently they are…
A subsidiary of PPL Corporation’s PPL Energy Supply, LLC subsidiary is subject to an environmental lawsuit regarding discharges at Conemaugh River.
In April 2007, PennEnvironment and the Sierra Club brought a Clean Water Act citizen suit in the U.S. District Court…
PPL Corporation’s Kentucky Utilities Company (KU) subsidiary is responding to a notice of violation alleging that KU violated certain provisions of the Clean Air Act’s rules governing New Source Review (NSR) and prevention of significant deterioration by installing flue gas…
PPL Corporation says the U.S. Environmental Protection Agency’s inquiry into alleged violations at the Mill Creek and Ghent plants is pending.
In August 2007, Louisville Gas and Electric Company (LG&E) and Kentucky Utilities Company (KU) received information requests for their Mill…
PPL Corporation’s PPL Montana, LLC subsidiary is subject to an environmental lawsuit regarding alleged breaches at the Colstrip plant.
In 2007, six plaintiffs filed a lawsuit in the Montana Sixteenth Judicial District Court against the Colstrip plant owners asserting property damage…
Ameren Corporation’s Ameren Illinois Corporation subsidiary recorded current environmental remediation liabilities of US$65 million as of March 31, 2011, compared with US$72 million as of Dec. 31, 2010.
Ameren Corporation distributes electricity to 2.4 million customers and natural gas to almost…
Ameren Corporation’s Ameren Missouri subsidiary has responsibility for the cleanup of two waste sites in Missouri as a result of federal agency mandates.
One of the cleanup sites is a former coal tar distillery located in St. Louis, Mo. In 2008,…